209644130

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{17903}}^1$

素因数の和:19081

約数の個数: 16

約数和(自身を含む): 377702784

約数和(自身を除く): 168058654

約数列:

[1, 2, 5, 10, 1171, 2342, 5855, 11710, 17903, 35806, 89515, 179030, 20964413, 41928826, 104822065, 209644130]

約数ペア:

[(1, 209644130), (2, 104822065), (5, 41928826), (10, 20964413), (1171, 179030), (2342, 89515), (5855, 35806), (11710, 17903)]